Il Jun Chon, M.D.
NPI 1538173869ActiveIndividual· Internal Medicine· Ephrata, PA
Internal Medicine (M.D.) in Ephrata, Pennsylvania, trained at Medical College of Pennsylvania (class of 1998). Their prescriptions cost Medicare Part D more than their services did: $591,561 for 5,482 claims, against $36,738 paid for services in 2024. Novo Nordisk Inc reported $18.07 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1538173869 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 29, 2006 |
| Last updated in NPPES | Jan 20, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | MD073540L | PA |
| Hospitalist | 208M00000X | MD073540L | PA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (NY); Practitioner - Internal Medicine (VT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 167 |
|---|---|
| Services billed | 512 across 19 procedure codes |
| Paid by Medicare | $36,738 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,482 · 11,108 30-day fills |
|---|---|
| Patients | 531 |
| Total drug cost | $591,561 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | Medical College of Pennsylvania |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | Internal Medicine |
Medical group
- Elizabethtown Community HospitalElizabethtown, NY · 59 clinicians
Hospital affiliations
- Elizabethtown Community HospitalElizabethtown, NY
- Porter Hospital IncMiddlebury, VT
- The University of Vermont Health Network - ChamplPlattsburgh, NY
Industry payments (Open Payments)
- 2025$18.07 · 1 payment from 1 company
- 2024$402.72 · 21 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $18.07 | 1 |
What the 2025 payments were for
- Food and Beverage$18.07 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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